-3.49% is the change from 917 to 885
Calculation steps:
[( 885 - 917 ) ÷ 917] x 100 = -3.49%
Formula
Percentage change = [(885 - 917) / 917] x 100
Subtract the new number by the original number
885 - 917 = -32
-32 ÷ 917 = -0.03489640130861505
-0.03489640130861505 x 100 = -3.49%